Active aided knowledge的用法和样例：
- I would have been help them if I know more aid knowledge.
- This product does not contain exterior active aid, be able to bear or endure bibulously, high high water, fight mildew to change, service life is long.
- Conclusion: College students are disproportional between AIDS knowledge they have and education they receive.
- According to the actual situation of enterprises, health staff to the workshop, the use of hanging banners, release AIDS Reader, such as AIDS knowledge active promotional activities.